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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12626974 B1

PDFFull Text
Date of Patent:
May. 12, 2026

Filed:

Jan. 27, 2023

Secondary battery

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Woo Hyuk Choi, Yongin-si, KR;

Sung Gwi Ko, Yongin-si, KR;

Myung Seob Kim, Yongin-si, KR;

Hyun Ki Jung, Yongin-si, KR;

Gwan Hyeon Yu, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Eugenia Wang

Int. Cl.
CPC ...
H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/167 (2021.01); H01M 50/179 (2021.01); H01M 50/183 (2021.01); H01M 50/188 (2021.01); H01M 50/342 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01); H01M 50/559 (2021.01);
U.S. Cl.
CPC ...
H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/167 (2021.01); H01M 50/179 (2021.01); H01M 50/183 (2021.01); H01M 50/188 (2021.01); H01M 50/3425 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01); H01M 50/559 (2021.01);
Abstract

A secondary battery includes: a cylindrical case; an electrode assembly accommodated in the cylindrical case and including a positive electrode and a negative electrode; and a cap assembly sealing the cylindrical case. The cap assembly includes: a cap-up electrically connected to the positive electrode; a terminal plate coupled to an upper portion of the cap-up and electrically connected to the negative electrode; and a first insulating gasket between the cap-up and the terminal plate.

Find Patent Forward Citations

Choi, Woo. (2026). Secondary battery (U.S. Patent No. 12626974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12626974

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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